body{margin: 0;}


#g-f1{
	background-color: #ff0000;
	height: 400px;
}
#g-f2{
	background-color: #ffff00;
	height: 500px;
}
#g-f3{
	background-color: #00ff00;
	height: 300px;
}
#g-f4{
	background-color: #00ffff;
	height: 800px;
}
#g-f5{
	background-color: #0000ff;
	height: 600px;
}
#g-f6{
	background-color: #ff00ff;
	height: 400px;
}


.m-sd{
	position: fixed;
	top: 50%;
	right: 0;
	margin-top: -127px;
	width: 50px;
	height: 305px;
	border: 1px solid #000;
	border-bottom: 0;
}
.m-sd a{
	display: block;
	width: 50px;
	height: 50px;
	border-bottom: 1px solid #000;
	background-color: #fff;
	text-align: center;
	line-height: 50px;
	text-decoration: none;
	color: #000;
}
.m-sd a:hover,.hh,#change a:hover{
	background-color: #666 !important;
	color: #fff !important;
}
#change{
	position: fixed;
	top: 0;
	left: 50%;
	margin-left: -100px;
	width: 200px;
	height: 40px;
	border: 1px solid #000;
	line-height: 40px;
}
#change a{
	float: left;
	width: 100px;
	height: 40px;
	text-decoration: none;
	text-align: center;
	background-color: #fff;
	color: #000;
}

#glight{
	position: fixed;
	top: 10px;
	left: 50%;
	margin-left: 110px;
}